112212202 has 4 divisors (see below), whose sum is σ = 168318306. Its totient is φ = 56106100.

The previous prime is 112212197. The next prime is 112212209. The reversal of 112212202 is 202212211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 92948881 + 19263321 = 9641^2 + 4389^2 .

It is not an unprimeable number, because it can be changed into a prime (112212209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28053049 + ... + 28053052.

Almost surely, 2^112212202 is an apocalyptic number.

112212202 is a deficient number, since it is larger than the sum of its proper divisors (56106104).

112212202 is an equidigital number, since it uses as much as digits as its factorization.

112212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56106103.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 112212202 is about 10593.0261021108. The cubic root of 112212202 is about 482.3326875663.

Adding to 112212202 its reverse (202212211), we get a palindrome (314424413).

Subtracting 112212202 from its reverse (202212211), we obtain a palindrome (90000009).

The spelling of 112212202 in words is "one hundred twelve million, two hundred twelve thousand, two hundred two".